16547860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6221}}^1$

素因数の和:6256

約数の個数: 48

約数和(自身を含む): 41811840

約数和(自身を除く): 25263980

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 6221, 12442, 24884, 31105, 43547, 62210, 87094, 118199, 124420, 174188, 217735, 236398, 435470, 472796, 590995, 827393, 870940, 1181990, 1654786, 2363980, 3309572, 4136965, 8273930, 16547860]

約数ペア:

[(1, 16547860), (2, 8273930), (4, 4136965), (5, 3309572), (7, 2363980), (10, 1654786), (14, 1181990), (19, 870940), (20, 827393), (28, 590995), (35, 472796), (38, 435470), (70, 236398), (76, 217735), (95, 174188), (133, 124420), (140, 118199), (190, 87094), (266, 62210), (380, 43547), (532, 31105), (665, 24884), (1330, 12442), (2660, 6221)]